Flash unit, camera and camera flash system

A flash system, comprising:

• at least one of a flash lamp (1) and a video lamp (2);
• wherein the flash lamp (1) is capable of illuminating a photographed object, and the video lamp (2) has functions of color temperature adjustment and full color gamut coverage by light;
• wherein the flash lamp (1) comprises a first housing (101), an end cover (102), a first circuit board (103), a reflection cup (104), a flash lamp tube (105), a first fisheye receiving window (106) and a first end light sensor (107);
• wherein the first circuit board (103) is arranged in the first housing (101), the top of the first housing (101) is fixedly provided with the end cover (102), the top of the end cover (102) is fixedly provided with the reflection cup (104), the flash lamp tube (105) is fixedly installed inside the reflection cup (104), one side of the first housing (101) is fixedly provided with the first fisheye receiving window (106), the first end light sensor (107) is fixedly arranged in the first fisheye receiving window (106), and the terminal of the flash lamp tube (105) and the terminal of the first end light sensor (107) are both threaded into the first housing (101) and electrically connected to the first circuit board (103).